CN113749301A - Novel smoke generating device and cigarette - Google Patents
Novel smoke generating device and cigarette Download PDFInfo
- Publication number
- CN113749301A CN113749301A CN202110319398.5A CN202110319398A CN113749301A CN 113749301 A CN113749301 A CN 113749301A CN 202110319398 A CN202110319398 A CN 202110319398A CN 113749301 A CN113749301 A CN 113749301A
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- CN
- China
- Prior art keywords
- air inlet
- cigarette
- tobacco
- section
- heating cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 63
- 239000000779 smoke Substances 0.000 title claims abstract description 35
- 241000208125 Nicotiana Species 0.000 claims abstract description 61
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 61
- 238000010438 heat treatment Methods 0.000 claims abstract description 59
- 238000001816 cooling Methods 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 22
- 230000000391 smoking effect Effects 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 210000000214 mouth Anatomy 0.000 claims description 4
- 235000019505 tobacco product Nutrition 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 230000005674 electromagnetic induction Effects 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 5
- 239000003546 flue gas Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 6
- 239000000796 flavoring agent Substances 0.000 description 4
- 235000019634 flavors Nutrition 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000003763 carbonization Methods 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003571 electronic cigarette Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/20—Devices using solid inhalable precursors
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D1/00—Cigars; Cigarettes
- A24D1/20—Cigarettes specially adapted for simulated smoking devices
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/48—Fluid transfer means, e.g. pumps
- A24F40/485—Valves; Apertures
Landscapes
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
The invention discloses a flue gas generating device, which comprises: the cigarette heating device mainly comprises a heating cavity, an air inlet ring, a cigarette holding section and a cigarette inlet, wherein after a cigarette is inserted into a heater, a tobacco section corresponds to the heating cavity, a mixed cooling section corresponds to the holding section, and the air inlet hole corresponds to the air inlet ring; due to the continuity of heating, the smoke is kept to continuously overflow from the tobacco material and enter the space of the mixed cooling section of the cigarette; the generated air inlet flow is sucked, and the smoke in the mixed cooling section is taken out and enters the inlet cavity.
Description
The technical field is as follows:
the invention belongs to the technical field of novel tobacco research, and particularly relates to a smoke generating device and a cigarette.
Background art:
the change from burning to heating non-burning of the cigarette in the tobacco industry is a continuous deepened process, and the change from burning to non-burning of the cigarette shows a new method for reducing the harm of the cigarette and realizing the transmission of the cigarette.
Chinese patent 2019111480024 describes an electronic cigarette capable of improving smoking taste of cigarette, which is characterized in that the cigarette is placed in a relatively closed space, distilled at 400 ℃ and continuously heated to generate smoke, and then heated at 600 ℃ at high temperature and sucked for combustion.
Other distillate cigarettes on the market, although not burning, draw air through the heated tobacco, so that the smoke flavor is carbonized at a relatively high temperature, thereby increasing the CO content of the smoke and increasing the harmful components in the smoke.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
The invention content is as follows:
the object of the present invention is to provide a solution to the above-mentioned drawbacks of the prior art.
In order to achieve the above object, the present invention provides a smoke generating device, comprising: the heating cavity, the air inlet ring, the cigarette holding section and the cigarette inserting port are distributed in sequence;
a heater is arranged outside the heating cavity;
the air inlet ring is a concave annular space with a concave circumference corresponding to the axial position of the cigarette air holes, and the outer side of the air inlet ring is provided with at least one air inlet hole.
The volume of the air inlet ring is smaller than 1/3-1/2 of the volume of the cigarette cooling section, and the total area of the air inlet hole of the air inlet ring is smaller than the total area of the air inlet holes of the cigarette. Because area difference and volume difference can lead to there being pressure differential between the two for the air in the air inlet ring can form certain pressure and prevent the flue gas entering air inlet ring, thereby prevents the flue gas and passes through air inlet ring, and then overflows the entering air through the inlet port.
Another smoke generating apparatus comprising: the heating cavity, the air inlet ring, the cigarette holding section and the cigarette inserting port are distributed in sequence; a heater is arranged outside the heating cavity; the air inlet ring is a concave annular space with a concave circumference corresponding to the axial position of the cigarette air holes, and the outer side of the air inlet ring is provided with at least one air inlet hole; the other side of the air inlet hole is provided with an air inlet valve or an anti-overflow bin; the air inlet valve is an electronic or mechanical valve and is opened when in suction and closed when not in suction; the anti-overflow bin is a space arranged between the air inlet hole of the air inlet ring and the atmosphere, one end of the anti-overflow bin is connected with the air inlet hole, and the other end of the anti-overflow bin is provided with an air inlet which is the same as the atmosphere. An air inlet valve or an anti-spill cavity is another improvement mode, mainly for ensuring that the suction effect is ensured.
Preferably, in the above technical solution, the heating cavity has a sealing cover or no sealing cover.
Preferably, in the above technical scheme, when the tobacco section of the cigarette is provided with the end cap, the heating cavity may not be provided with the end cap; when the tobacco section of the cigarette is not provided with the end cover, the heating cavity is provided with a sealing cover; ensuring that no air flows through the tobacco section when smoking occurs;
preferably, in the above technical solution, the heating cavity is provided with a sealing cover.
Preferably, in the above technical scheme, after the cigarette is inserted into the heater, the tobacco section corresponds to the heating cavity, the mixed cooling section corresponds to the holding section, and the air inlet hole corresponds to the air inlet ring; the total ventilation area of the cigarette air inlet holes is larger than that of the air inlet holes of the air inlet ring;
preferably, in the above technical solution, the temperature of the heating chamber is set to be less than 400 ℃.
Preferably, in the above technical solution, the heater or the resistance type direct heater heats the tobacco material by heat conduction; heating elements distributed outside the heating chamber or heating the tobacco material from the inside by heating the electrically or magnetically conductive material previously contained in the tobacco material by electromagnetic induction; or the tobacco is heated by infrared or microwave.
A rod-shaped tobacco product with a smoking function matched with the smoke generating device comprises a tobacco section, a mixing section and a filter section which are sequentially distributed, wherein the tobacco section is filled with a smoking tobacco material, the mixing cooling section is a hollow pipe or a hollow pipe partially filled with a cooling material or a pipe rod filled with the cooling material, and the filter section is used for containing smoking in the oral cavity when a consumer smokes; a plurality of air holes are distributed on the circumference in the mixed cooling section area near the junction of the tobacco section and the mixed cooling section for the air flow to enter during the suction.
Preferably, in the above technical solution, the end of the tobacco segment is provided with a sealing cover when the heating cavity has no end cap; when the heating cavity is provided with the end cover, the sealing cover can be arranged or not.
Compared with the prior art, the invention has the following beneficial effects: because the sealing end of the tobacco section or the sealing end of the heating cavity is in a sealed state, no external air flow passes through the heated tobacco section during smoking, and after the tobacco is heated, no air (oxygen) flows through the heated tobacco section, so that combustion cannot occur, further, the phenomena of coking and carbonization cannot be generated, and the smoking flavor is improved. During heating, the tobacco section naturally overflows from tobacco materials in smoke due to the distillation effect, and the formed smoke does not contain CO and scorched smell, so that the effect of improving the smoke is achieved.
Description of the drawings:
FIG. 1 is a schematic view of a cigarette structure;
FIG. 2 is a schematic view of a cigarette airflow path;
FIG. 3 is a schematic view of an electronic smoking set;
FIG. 4 is a schematic view of a cigarette being heated by electromagnetic heating.
The specific implementation mode is as follows:
the following detailed description of specific embodiments of the invention is provided, but it should be understood that the scope of the invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
The technical scheme is that the combined piece of the electronic heating smoking set and the rod-shaped tobacco product is characterized in that a cigarette is placed in a closed space of the heating smoking set to be heated, the temperature is controlled to be less than 400 ℃, so that the tobacco is continuously distilled, and when enough smoke is generated in the closed space, the smoking is carried out, and the following technical characteristics are generated during the smoking:
a rod-shaped tobacco product with smoking function is composed of tobacco segment, mixed cooling segment and filter tip segment.
(1) Is a tobacco segment containing tobacco material, or a tobacco segment with an end closure at one end,
(2) the mixed cooling section is a hollow pipe or a hollow pipe partially filled with cooling materials or a pipe rod filled with cooling materials.
(3) The filter segment is used for containing the mouth when a consumer sucks.
(4) And a plurality of air holes are distributed on the circumference of the mixed cooling section area near the junction of the tobacco section and the mixed cooling section for the air flow to enter during the suction.
② an electronic heating smoking set:
(1) the cigarette heating device comprises a heating cavity, an air inlet ring, a cigarette clamping section and a cigarette inlet, wherein after the cigarette is inserted into the heater, the tobacco section corresponds to the heating cavity, the mixed cooling section corresponds to the clamping section, and the air inlet hole corresponds to the air inlet ring;
(2) the air inlet ring is a concave annular space with a concave shape and corresponding to the axial position of the cigarette air hole, the outer side of the air inlet ring is provided with at least one air inlet hole, the volume of the air inlet ring is smaller than 1/2 of the volume of the cigarette cooling section, and the total air inlet hole area of the air inlet ring is smaller than the total area of the cigarette air inlet holes.
(3) Preferably, the other side of the air inlet hole is provided with an air inlet valve; the air inlet valve is arranged in such a way that in a non-suction state, the valve is closed, and the internal smoke cannot overflow to the environment through the air inlet ring → the air inlet hole;
and when the cigarette is in a smoking state, the valve is opened, and negative pressure generated by smoking enables external airflow to pass through the heater air inlet hole → the air inlet ring → the cigarette air inlet hole → enter the mixed cooling section of the cigarette to form mainstream smoke flow.
The anti-overflow bin is arranged in such a way that when the cigarette is not sucked, smoke generated by heating enters the mixed cooling section, overflows from the air inlet holes of the cigarettes due to evaporation pressure and enters the air inlet ring, and the total ventilation area of the air inlet holes of the cigarettes is larger than the total area of the air inlet holes of the air inlet ring, so that the smoke in the cigarette is prevented from overflowing to the environment through the air inlet ring → the air inlet holes;
(5) and at the moment, the smoke overflowing through heating and distillation in the cooling section is carried out by the main air flow to form mixed air flow, and the mixed air flow passes through the filter tip and enters the oral cavity.
(6) The heater outside the heating cavity is either a resistance type direct heater or an electromagnetic coil distributed outside the heating cavity, and the heater heats the conductive or magnetic conductive material pre-contained in the tobacco material through electromagnetic induction so as to heat the tobacco material from the inside.
The heating cavity is provided with a sealing cover or has no sealing cover, and when the tobacco section of the cigarette is provided with the end cover, the heating cavity can be not provided with the sealing cover; when the tobacco section of the cigarette is not provided with the end cover, the heating cavity is provided with a sealing cover;
preferably: the heating cavity is provided with a sealing cover;
(7) setting the heating temperature to be less than 400 ℃, so that the tobacco material is distilled to generate smoke;
because the cigarette or heating cavity is provided with an end cap or cover, the air flow generated by suction does not flow through the heated tobacco, so no oxygen flows through the tobacco, and the tobacco is not coked and carbonized.
Due to the continuity of heating, the smoke is kept to continuously overflow from the tobacco material and enter the space of the mixed cooling section of the cigarette;
the generated air inlet flow is sucked, and the smoke in the mixed cooling section is taken out and enters the cavity;
the technical effects are as follows: because the sealing end of the tobacco section or the sealing end of the heating cavity is in a sealed state, no external air flow passes through the heated tobacco section during smoking, and after the tobacco is heated, no air (oxygen) flows through the heated tobacco section, so that combustion cannot occur, further, the phenomena of coking and carbonization cannot be generated, and the smoking flavor is improved.
During heating, the tobacco material in the smoke naturally overflows due to the distillation effect of the tobacco section, and the formed smoke does not contain CO and burnt flavor, so that the effect of improving the smoke is achieved.
Because the volume of the air inlet ring is less than 1/3-1/2 of the volume of the cigarette cooling section, and the total area of the air inlet hole of the air inlet ring is less than the total area of the air inlet holes of the cigarette. Make the intra-annular air of admitting air can form certain pressure and prevent the flue gas entering air inlet ring to the prevention flue gas passes through air inlet ring, and then overflows the entering air through the inlet port.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (10)
1. A kind of smoke generating device, characterized by: the method comprises the following steps: the heating cavity, the air inlet ring, the cigarette holding section and the cigarette inserting port are distributed in sequence;
a heater is arranged outside the heating cavity;
the air inlet ring is a concave annular space with a concave circumference corresponding to the axial position of the cigarette air holes, and the outer side of the air inlet ring is provided with at least one air inlet hole;
the volume of the air inlet ring is smaller than 1/3-1/2 of the volume of the cigarette cooling section, and the total area of the air inlet hole of the air inlet ring is smaller than the total area of the air inlet holes of the cigarette.
2. A kind of smoke generating device, characterized by: the method comprises the following steps: the heating cavity, the air inlet ring, the cigarette holding section and the cigarette inserting port are distributed in sequence;
a heater is arranged outside the heating cavity;
the air inlet ring is a concave annular space with a concave circumference corresponding to the axial position of the cigarette air holes, and the outer side of the air inlet ring is provided with at least one air inlet hole;
the other side of the air inlet hole is provided with an air inlet valve or an anti-overflow bin; the air inlet valve is an electronic or mechanical valve and is opened when in suction and closed when not in suction; the anti-overflow bin is a space arranged between the air inlet hole of the air inlet ring and the atmosphere, one end of the anti-overflow bin is connected with the air inlet hole, and the other end of the anti-overflow bin is provided with an air inlet which is the same as the atmosphere.
3. The smoke generating device according to claim 1 or 2, wherein: the heating cavity is provided with a sealing cover or is not provided with the sealing cover.
4. The smoke generating apparatus of claim 3, wherein: when the tobacco section of the cigarette is provided with the end cover, the heating cavity can be not provided with the sealing cover; when the tobacco section of the cigarette is not provided with the end cover, the heating cavity is provided with a sealing cover; ensuring that no air flows through the tobacco section when smoking occurs.
5. The smoke generating apparatus of claim 4, wherein: the heating cavity is provided with a sealing cover.
6. The smoke generating apparatus of claim 1, wherein: after the cigarette is inserted into the heater, the tobacco section corresponds to the heating cavity, the mixed cooling section corresponds to the holding section, and the air inlet hole corresponds to the air inlet ring; the total ventilation area of the cigarette air inlet holes is larger than that of the air inlet holes of the air inlet ring.
7. The smoke generating device according to claim 1 or 2, wherein: the temperature of the heating chamber is set to be less than 400 ℃.
8. The smoke generating device according to claim 1 or 2, wherein: the heater or the resistance type direct heater heats the tobacco material through heat conduction; heating elements distributed outside the heating chamber or heating the tobacco material from the inside by heating the electrically or magnetically conductive material previously contained in the tobacco material by electromagnetic induction; or the tobacco is heated by infrared or microwave.
9. A smoking article comprising a rod of tobacco material incorporating the smoke-generating device of claim 1, wherein: the tobacco smoking device comprises a tobacco section, a mixing section and a filter section which are sequentially distributed, wherein the tobacco section is filled with a fuming tobacco material, the mixing cooling section is a hollow pipe or a hollow pipe partially filled with a cooling material or a pipe rod filled with the cooling material, and the filter section is used for containing and sucking the oral cavity when a consumer sucks; and a plurality of air inlets are distributed on the circumference in the mixed cooling section area near the junction of the tobacco section and the mixed cooling section, and are used for air flow entering during suction.
10. The rod-shaped tobacco product according to claim 9, characterized in that: the end of the tobacco section is provided with a sealing cover when the heating cavity is not provided with an end cover; when the heating cavity is provided with the end cover, the sealing cover can be arranged or not.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110319398.5A CN113749301A (en) | 2021-03-25 | 2021-03-25 | Novel smoke generating device and cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110319398.5A CN113749301A (en) | 2021-03-25 | 2021-03-25 | Novel smoke generating device and cigarette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113749301A true CN113749301A (en) | 2021-12-07 |
Family
ID=78786744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110319398.5A Pending CN113749301A (en) | 2021-03-25 | 2021-03-25 | Novel smoke generating device and cigarette |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113749301A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024016096A1 (en) * | 2022-07-18 | 2024-01-25 | 深圳市十国网络技术有限公司 | Special vaping tool capable of enhancing soft and elegant taste of herbal cigarette |
-
2021
- 2021-03-25 CN CN202110319398.5A patent/CN113749301A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024016096A1 (en) * | 2022-07-18 | 2024-01-25 | 深圳市十国网络技术有限公司 | Special vaping tool capable of enhancing soft and elegant taste of herbal cigarette |
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